army in afghanistan. it is his fourth visit to the country. he spent time with the 4th airbourne, patrolling in remote areas and engaging the security situation. obama announced a plan to bring 10,000 troops home from afghanistan by the end of the year. >> it depends on where you are. my experience is in the east. i have a little experience in the south. in the south, there is a lot of open combat. this is the headquarters of the taliban. >> in the east the violence depends on where you are. these to have strong relationships with kabul, with a lot of traffic. today, these are what i call, bombing galleries, where the coalition troops and a large coalition presence is trying very hard to like this town in order to protect this. but every step that they take, they are threatened. thousands every year, that are killing hundreds of native troops, and many times the number of afghans. as we move closer to the border, and you had se, the threat will change. this is not so much ied's because there is less vehicle traffic. the coalition soldiers and